Problem is that i can't see any IPv6 multicast traffic (like ICMPv6 RA or such) on Gi3/0/2 which is absolutely sure there, because if i remove monitoring session on core switch and put Gi3/0/2 into trunk mode, i can see packets i need in vlan 1001:
Interestingly, i've found bug CSCsr64007 which i stubmbled upon on one of my switches during troubleshooting. The effect of this bug was that RSPAN took IPv6 multicast packets from unrelated VLANs and forwarded them into monitor port.
Looks like they have "fixed" it filtering IPv6 multicast completely.
We are pleased to announce availability of Beta software for 16.6.3.
16.6.3 will be the second rebuild on the 16.6 release train targeted
towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are
looking for early feedback from customers befor...
Introduction Featured Speakers Luis Espejel is the Telecommunications
Manager of IENova, an Oil & Gas company. Currently he works with Cisco
IOS® and Cisco IOS XE platforms, and NX to some extent. He has also
worked as a Senior Engineer with the Routing P...
In this session you can learn more about Layer 3 multicast and the best
practices to identify possible threats and take security measures. It
provides an overview of basic multicast, the best security practices for
use of this technology, and recommendati...